EPA Pesticide Controversy and Impact Astronomy - a podcast by Scientific American

In this episode, journalist Paul Raeburn talks about how the Environmental Protection Agency has been taking a long time, decades in fact, to figure out how to handle some potentially dangerous chemicals. And astronomer and geologist Peter Schultz talks about his chosen method of learning about the universe--smashing stuff. Websites mentioned on this podcast include www.paulraeburn.com.

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